The opening of the polar Krypton 009 wireless charger is very simple, you only need to plug the charger into the power supply, and then put the device that needs to be charged on the charger to start charging. The charger will automatically identify the device and start charging. When charging, the indicator light will turn on, and the indicator light will automatically turn off after charging is completed. At the same time, the polar Krypton 009 wireless charger also has multiple protection mechanisms, which can protect the device from overcharge, overdischarge, overcurrent, overvoltage and other problems, so that your device is more safe and reliable.